body, * {
    margin: 0;
    padding: 0;
}

body {
    background-color: #F4FBFF;
    font-family: 'montserrat', sans-serif;

}

html {
  scroll-behavior: smooth;
}

/* Header */

.header {
  
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  z-index: 1000;
  background: #F4FBFF;         /* твой фон */
  border-bottom: 1px solid #ddd;
  height: 116px;
  display: flex;
  align-items: center;
}

.header__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo img {
  width: 328px;
  height: 28px;
}

.header__menu {
  width: 385px;
}

.menu__list {
  display: flex;
  justify-content: space-between;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: 'montserrat', sans-serif;
  font-size: 16px;
  font-weight: 600;
}

.menu__item a {
  color: #000;
  text-decoration: none;
}

.header__button .btn--primary {
  width: 144px;
  height: 52px;
  background-color: #1F5676;
  border: none;
  border-radius: 12px;
  font-family: 'montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.header__button .btn--primary img {
    display: none;
}



.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
}

.mobile_menu-cont {
    display: none;
}

.menu-toggle {
  display: none;

  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
}

.mobile-menu.open {          /* КЛЮЧЕВОЕ правило для показа меню */
  display: block;
}

.menu-toggle img {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
}

/* Мобильное меню */


.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  padding: 20px;
  box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  font-family: 'montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
}

.mobile-menu ul {
  max-width: 704px;
  width: 100%;
  list-style: none;
  padding: 0;
  margin: 0 auto;
}

.mobile-menu li {
  margin-bottom: 15px;
}

.mobile-menu a {
  text-decoration: none;
  font-size: 18px;
  color: #333;
}


/* Базовая контейнерная сетка */
.container {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 15px;
}

/* Hero Section */
.hero {
  width: 100%;
  height: 680px;
  background: url('../img/hero.png') center/cover no-repeat;
  border-radius: 0 0 40px 40px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.15);
  margin-top: 116px;
}

.hero__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 179px 0;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 550px;
}

.hero__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #fff;
}

.hero__subtitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: #fff;
}

.hero__buttons {
  display: flex;
  gap: 24px;
  margin-top: 24px;
}

/* Унифицированные кнопки */
.btn {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  height: 52px;
  cursor: pointer;
  transition: 0.3s ease;
}

.btn--primary {
  background-color: #b4232e;
  color: #fff;
  width: 144px;
}

.btn--primary:hover {
  background-color: #921e27;
}

.btn--secondary {
  background-color: #fff;
  color: #1f5676;
  width: 222px;
}

.btn--secondary:hover {
  background-color: #f2f2f2;
}

.hero__video{
  width:520px;
  height:322px;
  background:#fff;
  border-radius:24px;
  overflow:hidden;           /* обрезает углы у содержимого */
  position:relative;         /* для абсолютного позиционирования детей */
}

/* И видео, и обёртка под iframe заполняют родителя */
.hero__video .video-embed,
.hero__video .hero-video{
  position:absolute;
  inset:0;                   /* top/right/bottom/left: 0 */
}

/* Сам iframe на всю область */
.hero__video iframe{
  width:100%;
  height:100%;
  display:block;
  border:0;
  border-radius:inherit;     /* лишним не будет */
}

/* Видео заполняет, сохраняет обрезку по контейнеру */
.hero__video .hero-video{
  width:100%;
  height:100%;
  object-fit:cover;          /* чтобы без чёрных полос */
  border-radius:inherit;
}

/* About Us */

.aboutUs {
  margin: 120px 0;
}

.aboutUs__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.aboutUs__text {
  max-width: 584px;
}

.aboutUs__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #1F5676;
  margin-bottom: 40px;
}

.aboutUs__text p {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 40px;
  letter-spacing: 1.3px;
  line-height: 1.5;
  width: 100%;
  max-width: 574px;
}

.aboutUs__text p:last-child {
  margin-bottom: 0;
}

.aboutUs__highlight {
  font-family: 'Montserrat', sans-serif;

  font-weight: 700;
}

.aboutUs__gallery {
  width: 100%;
  max-width: 584px;
}

.aboutUs__main {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.aboutUs__main img {
  width: 100%;
  width: 584px;
  display: block;
  border-radius: 16px;
}

.aboutUs__main button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  border: none;
  cursor: pointer;
  border-radius: 5px;
  width: 18px;
  height: 30px;
  background-size: cover;
  background-position: center;
}

.aboutUs__prev {
  left: 10px;
  background-image: url('../img/prev.png');
}

.aboutUs__next {
  right: 10px;
  background-image: url('../img/next.png');
}

.aboutUs__thumbnails {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 8px;
  margin-top: 12px;
}

.aboutUs__thumbnails img {
  width: 59px;
  height: 59px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.6;
  transition: 0.3s;
}

.aboutUs__thumbnails img:hover,
.aboutUs__thumbnails img.active0 {
  opacity: 1;
  border: 2px solid #1F5676;
}



/* catalog */

.catalog {
  width: 100%;
  padding: 60px 0;
  background-color: #1F5676;
  border-radius: 40px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.15);
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.catalog-title {
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  margin: 0;
}

.catalog-btn {
  width: 232px;
  height: 52px;
  background-color: #B4232E;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.catalog-btn:hover {
  background-color: #991c25;
}

.catalog-items {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.catalog-item {
  display: flex;
  align-items: center;
  width: 379px;
  height: 154px;
  padding: 24px;
  background-color: #fff;
  border-radius: 16px;
  box-sizing: border-box;
}

.item-img img {
  width: 140px;
  max-height: 130px;
  object-fit: contain;
}

.item-text {
  width: 146px;
  margin-left: 20px;
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 600;
}


/* advantages */

.advantages {
  padding: 120px 0;
}

.advantages__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #1F5676;
}

.advantages__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.advantages__item {
  width: 100%;
  font-family: 'Montserrat', sans-serif;
}

.advantages__item-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.advantages__item-header img {
  width: 48px;
  height: 48px;
}

.advantages__item-title {
  font-size: 18px;
  font-weight: 700;
}

.advantages__item-text {
  font-size: 14px;
  font-weight: 500;
  margin-top: 18px;
}

/* Trust us */

/* Trust Section */
.trust {
  background-color: #fff;
  padding: 60px 0 0;
  border-radius: 40px;
  box-shadow: 0px 30px 100px rgba(0, 0, 0, 0.15);
}

.trust__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #1F5676;
  text-align: left;
}

.trust__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin: 40px 0;
}

.trust__logos img {
  max-width: 220px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(1) {
  max-width: 236px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(2) {
  max-width: 152px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(3) {
  max-width: 235px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(4) {
  max-width: 152px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(5) {
  max-width: 320px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(6) {
  max-width: 120px;
  height: auto;
  object-fit: contain;
}

.trust__logos img:nth-child(7) {
  max-width: 120px;
  height: auto;
  object-fit: contain;
}


/* Projects Section */
.projects {
  background-color: #1F5676;
  border-radius: 40px;
  padding: 60px 0;
  box-shadow: 0px 30px 100px rgba(0, 0, 0, 0.15);
  color: #fff;
}

.projects__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  text-align: left;
}

.projects__wrapper {
  display: flex;
  gap: 32px;
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding: 40px 0;
  
}

.project {
  min-width: 300px;
  flex-shrink: 0;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.project img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.project span {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

/* Scroll Progress Bar */
.scroll-progress {
  width: 100%;
  height: 24px;
  background: #fff;
  border-radius: 40px;
  position: relative;
  overflow: hidden;
}

.scroll-bar {
  height: 100%;
  width: 0%;
  background-color: #D1342C;
  transition: width 0.2s ease;
  border-radius: 10px;
}

/* certificates */

.certificates__container {
  width: 1200px;
  padding: 0 16px;
  box-sizing: border-box;
  margin: 120px auto;
}

.certificates {
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.15);
  padding: 32px;
}

.certificates__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.certificates__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #1F5676;
  margin: 0;
}

.certificates__toggle-btn {
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.certificates__toggle-btn img {
  width: 100%;
  height: 100%;
  transform: rotate(180deg);
  transition: transform 0.3s ease;
}

.certificates__toggle-btn.active img {
  transform: rotate(0deg);
}

.certificates__list {
  display: none;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.certificates__list.active {
  display: flex;
}

.certificates__item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.certificates__item img {
  width: 28px;
  height: 28px;
}

.certificates__item a {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #000;
  text-decoration: none;
}

/* Form */

.form {
  width: 100%;
  background-image: url('../img/Frame 27 (2).png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 40px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.15);
  padding: 60px 0;
}

.form__inner {
  display: flex;
  /* flex-direction: column; */
  gap: 32px;
  justify-content: space-between;
  align-items: center;
}

.form__title-block {
  color: #fff;
}

.form__title-small {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 8px;
}

.form__title-big {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.form__subtitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.form__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 560px;
}

.form__group {
  display: flex;
  flex-direction: column;
}

.form__label {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 6px;
}

.form__input,
.form__input-phone,
.form__textarea {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #000;
  border: none;
  border-radius: 6px;
  padding: 14px 16px;
  box-sizing: border-box;
}

.form__input,
.form__input-phone {
  height: 48px;
}

.form__textarea {
  height: 154px;
  resize: none;
}

.form__phone-wrapper {
  display: flex;
  background-color: #fff;
  border-radius: 6px;
  overflow: hidden;
}

.form__select {
  width: 60px;
  height: 48px;
  border: none;
  font-size: 16px;
  padding-left: 10px;
  background: transparent;
  appearance: none;
}

.form__select img {
  width: 10px;
  height: 10px;
}

.form__input-phone {
  flex: 1;
  border: none;
}

.form__submit {
  width: 200px;
  height: 52px;
  background-color: #B4232E;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
}

.form__input:focus,
.form__input-phone:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  box-shadow: none;
}

.custom__select {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  width: 48px;
}

.custom__option {
  display: none;
}

.kzBtn, .uzBtn {
  display: none;
  width: 24px;
  height: 16px;

  border: none;

  background-color: #fff;
}

.activeBtn {
  display: block;
}

.kzBtn img, .uzBtn img{
  width: 100%;
  height: 100%;
}

/* contacts */

.contacts {
  padding: 120px 0;
}

.contacts__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #1F5676;
  margin-bottom: 40px;
}

.contacts__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}

.contacts__info {
  display: flex;
  flex-direction: column;
  gap: 40px;
  flex: 1;
  min-width: 280px;
}

.contacts__city {
  display: flex;
  flex-direction: column;
}

.contacts__city-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contacts__city-header img {
  width: 32px;
  height: 32px;
}

.contacts__city-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #000;
}

.contacts__text {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #000;
  margin-top: 16px;
}

.contacts__map img {
  width: 720px;
  height: 344px;
  object-fit: cover;
  border-radius: 12px;
}

/* Footer */

.footer {
  background-color: #fff;
  padding: 60px 0;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.15);
  font-family: 'montserrat', sans-serif;
}

.footer__content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.footer__logo img {
  width: 328px;
  height: 28px;
}

.footer__title {
  font-size: 18px;
  font-weight: 700;
  color: #000;
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  list-style: none;

}

.footer__link {
  text-decoration: none;
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 500;
  /* width: calc(50% - 15px); */
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  text-decoration: none;
  color: #000;
  font-size: 16px;
  font-weight: 500;
}

.footer__social-icons {
  display: flex;
  gap: 40px;
}

.footer__social-icons img {
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.footer__divider {
  width: 100%;
  height: 1px;
  background-color: #000;
  margin: 32px 0;
}

.footer__copy {
  font-size: 16px;
  font-weight: 500;
  color: #000;
  text-align: left;
}

@media (max-width: 1200px) {
    .container {
        max-width: 704px;
    }

    .header {
        height: 100px;
    }

    .header__logo img {
        width: 280px;
        height: 24px;
    }

    .header__menu {
        display: none;
    }
    
    .header__mobile-menu {
        display: none; /* Показывается только на мобилках */
    }

    /* Hero */

    .hero {
        width: 100%;
        height: auto;
        background: url('../img/hero.png') center/cover no-repeat;
        border-radius: 0 0 40px 40px;
        box-shadow: 0 30px 100px rgba(0, 0, 0, 0.15);
        margin-top: 100px;
    }

    .hero__content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 100%;
        padding: 109px 0;
    }

    .hero__text {
        display: flex;
        flex-direction: column;
        gap: 16px;
        max-width: 550px;
    }

    .hero__title {
        font-family: 'Montserrat', sans-serif;
        font-size: 20px;
        font-weight: 700;
        color: #fff;
    }

    .hero__subtitle {
        font-family: 'Montserrat', sans-serif;
        font-size: 16px;
        font-weight: 500;
        color: #fff;
        max-width: 300px;
    }

    .hero__buttons {
        display: flex;
        flex-direction: column;
        gap: 16px;
        margin-top: 24px;
    }

    .hero__video {
        width: 336px;
        height: 208px;
        background-color: #fff;
        border-radius: 24px;
    }

    /* About us */

    .aboutUs {
        margin: 60px 0;
    }

    .aboutUs__inner {
        gap: 32px;
    }

    .aboutUs__text {
        max-width: 368px;
    }

    .aboutUs__title {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .aboutUs__text p {
        font-size: 16px;
        margin-bottom: 40px;
        width: 100%;
        max-width: 368px;
    }


    .aboutUs__gallery {
        width: 100%;
        max-width: 304px;
    }
    

    .aboutUs__thumbnails {
        display: flex;
        gap: 6px;
        margin-top: 12px;
    }

    .aboutUs__thumbnails img {
        width: 32px;
        height: 32px;
        object-fit: cover;
        border-radius: 8px;
        cursor: pointer;
        opacity: 0.6;
        transition: 0.3s;
    }


    .catalog {
        width: 100%;
        padding: 32px 0;
    }

    .catalog-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 40px;
    }

    .catalog-title {
        font-size: 20px;
    }


    .catalog-items {
        gap: 24px;
    }

    .catalog-item {
        width: 336px;
        height: 132px;
        padding: 24px;
    }

    .item-img img {
        width: 120px;
        max-height: 115px;
    }

    .item-text {
        font-size: 14px;
    }

    .advantages {
        padding: 60px 0;
    }

    .advantages__title {
        font-size: 20px;
    }

    .advantages__items {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        margin-top: 24px;
    }

    .advantages__item-title {
        font-size: 16px;
    }

    .advantages__item-text {
        font-size: 14px;
        margin-top: 16px;
    }
    /* Trust Section */
    .trust {
        padding: 32px 0 0;
    }

    .trust__title {
        font-size: 20px;
    }

    .trust__logos {
        gap: 27px;
        margin: 24px 0;
    }

    .trust__logos img {
        max-width: 220px;
    }

    .trust__logos img:nth-child(1) {
       max-width: 190px;
    }

    .trust__logos img:nth-child(2) {
       max-width: 122px;
    }

    .trust__logos img:nth-child(3) {
       max-width: 189px;
    }

    .trust__logos img:nth-child(4) {
        max-width: 122px;
    }

    .trust__logos img:nth-child(5) {
       max-width: 263px;
    }

    .trust__logos img:nth-child(6) {
       max-width: 99px;
    }

    .trust__logos img:nth-child(7) {
       max-width: 99px;
    }


    /* Projects Section */
    .projects {
        padding: 32px 0;
    }

    .projects__title {
        font-size: 20px;
    }

    .projects__wrapper {
        width: 100%;
        max-width: 704px;
        padding: 24px 0;
    }

    .project span {
        font-size: 14px;
    }

    /* Scroll Progress Bar */
    .scroll-progress {
        height: 20px;
    }

    /* certificates */

    .certificates__container {
        width: 704px;
        margin: 60px auto;
    }

    .certificates__title {
        font-size: 20px;
    }

    .certificates__toggle-btn {
        width: 32px;
        height: 32px;
    }

    .certificates__list {
        margin-top: 24px;
    }

    .certificates__item {
        gap: 8px;
    }

    .certificates__item a {
        font-size: 14px;
    }

    /* Form */

    .form {
        padding: 32px 0;
    }

    .form__inner {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }

    .form__title-small {
        font-size: 20px;
    }

    .form__title-big {
        font-size: 30px;
        margin-bottom: 24px;
    }

    .form__content {
        gap: 16px;
        width: 100%;
        max-width: 704px;
    }

    .form__subtitle {
        font-size: 20px;
    }

    /* contacts */

    .contacts {
        padding: 60px 0;
    }

    .contacts__title {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .contacts__city-header {
        gap: 8px;
    }

    .contacts__city-name {
        font-size: 18px;
    }

    .contacts__text {
        font-size: 14px;
    }

    .contacts__map img {
        width: 389px;
        height: 190px;
    }

    .contacts__content {
        gap: 32px;
        }

    /* Footer */

    .footer {
        padding: 40px 0;
    }

    .footer__content {
        gap: 10px;
    }

    .footer__logo img {
        width: 280px;
        height: 24px;
    }

    .footer__title {
        font-size: 16px;
    }

    .footer__links {
        width: 172px;
    }

    .footer__link {
        font-size: 14px;
    }

    .footer__links li {
        margin-bottom: 12px;
    }

    .footer__links a {
        font-size: 14px;
    }

    .footer__social-icons {
    display: flex;
    gap: 24px;
    }

    .footer__social-icons img {
    width: 24px;
    height: 24px;
    }

     .mobile-menu ul {
        max-width: 704px;
        width: 100%;
        list-style: none;
        padding: 0;
        margin: 0 auto;
    }

    .mobile_menu-cont {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .menu-toggle {
        display: block;
    }

    .menu-toggle img {
        display: block;
    }
}

@media (max-width: 704px) {
    .container {
        max-width: 328px;
    }


    /* Header */

    .header {
        height: 88px;
    }

    .header__logo img {
        width: 210px;
        height: 18px;
    }

    .header__button .btn--primary{
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
    }

    .header__button .btn--primary img {
        display: block;
        width: 21px;
        height: 21px;
    }

    .header__button .btn--primary p {
        display: none;
    }
    .header__mobile-menu {
        display: none; 
    }

    /* Hero Section */
    .hero {
        height: 560px;
        border-radius: 0 0 16px 16px;
        margin-top: 88px;
     }

    .hero__content {
        flex-direction: column;
        align-items: flex-start;
        padding: 69px 0;
    }

    .hero__text {
        max-width: 328px;
    }

    .hero__title {
        font-size: 16px;
    }

    .hero__subtitle {
        font-size: 14px;
    }

    .hero__buttons {
        gap: 16px;
        margin-top: 16px;
    }

    /* Унифицированные кнопки */
    .btn {
        font-size: 14px;
        height: 40px;
    }

    .btn--primary {
        width: 109px;
        border-radius: 8px;
    }

    .btn--secondary {
        width: 186px;
        margin-bottom: 16px;
        border-radius: 8px;

    }

    .hero__video {
        width: 100%;
        height: 204px;
        border-radius: 16px;
    }

    /* About Us */

    .aboutUs {
        margin: 40px 0;
    }

    .aboutUs__inner {
        gap: 16px;
    }

    .aboutUs__text {
        max-width: 328px;
    }

    .aboutUs__title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .aboutUs__text p {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .aboutUs__gallery {
        width: 100%;
        max-width: 328px;
    }

    .aboutUs__thumbnails img {
    width: 32px;
    height: 32px;
    }    

    /* catalog */

    .catalog {
        padding: 24px 0;
        border-radius: 16px;
    }

    .catalog-header {
        margin-bottom: 16px;
    }

    .catalog-title {
        font-size: 18px;
    }

    .catalog-btn {
        width: 186px;
        height: 40px;
        border-radius: 8px;
        font-size: 14px;
    }

    .catalog-items {
        gap: 16px;
    }

    .catalog-item {
        width: 328px;
        height: 88px;
        padding: 16px;
        border-radius: 8px;
    }

    .item-img img {
        width: 80px;
        max-height: 77px;
    }

    .item-text {
        margin-left: 13px;
        font-size: 14px;
    }

    /* advantages */

    .advantages {
        padding: 40px 0;
    }

    .advantages__title {
        font-size: 18px;
    }

    .advantages__items {
        grid-template-columns: repeat(1, 1fr);
        gap: 16px;
        margin-top: 16px;
    }

    .advantages__item-header {
        gap: 10px;
    }

    .advantages__item-header img {
        width: 40px;
        height: 40px;
    }

    .advantages__item-title {
        font-size: 16px;
    }

    .advantages__item-text {
        font-size: 14px;
        margin-top: 10px;
    }

    /* Trust Section */
    .trust {
        /* padding: 24px 16px; */
        border-radius: 16px;
    }

    .trust__title {
        font-size: 18px;
    }

    .trust__logos {
        gap: 40px;
        margin: 16px 0 20px;
    }

    .trust__logos img {
        max-width: 328px;

    }

    .trust__logos img:nth-child(1) {
        max-width: 172px;
    }

    .trust__logos img:nth-child(2) {
        max-width: 110px;
    }

    .trust__logos img:nth-child(3) {
        max-width: 172px;
    }

    .trust__logos img:nth-child(4) {
        max-width: 110px;
    }

    .trust__logos img:nth-child(5) {
        max-width: 328px;
    }

    .trust__logos img:nth-child(6) {
        max-width: 99px;
    }

    .trust__logos img:nth-child(7) {
        max-width: 99px;
    }


    /* Projects Section */
    .projects {
        border-radius: 16px;
        padding: 24px;
    }

    .projects__title {
        font-size: 18px;
    }

    .projects__wrapper {
        width: 100%;
        max-width: 328px;
        gap: 16px;

        padding: 24px 0;
    }

    .project {
        max-width: 200px;
        border-radius: 8px;
    }

    .project img {
        width: 100%;
        height: 123px;
    }

    .project span {
    font-size: 12px;
    }

    /* Scroll Progress Bar */
    .scroll-progress {
        height: 12px;
    }

    /* certificates */

    .certificates__container {
        width: 328px;
        padding: 0 16px;
        margin: 40px auto;
    }

    .certificates {
        padding: 16px;
    }

    .certificates__title {
        font-size: 18px;
    }

    .certificates__toggle-btn {
        width: 32px;
        height: 32px;
    }

    .certificates__list {
        gap: 16px;
        margin-top: 16px;
    }

    .certificates__item {
        gap: 10px;
    }

    .certificates__item img {
        width: 28px;
        height: 28px;
    }

    .certificates__item a {
        font-size: 12px;
    }
    
    /* Form */

    .form {
        border-radius: 16px;
        padding: 24px 0;
    }

    .form__inner {
        gap: 16px;
    }

    .form__title-small {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .form__title-big {
        font-size: 24px;
        margin-bottom: 2px;
    }

    .form__subtitle {
        font-size: 16px;
    }

    .form__content {
        gap: 16px;
    }

    .form__submit {
        width: 158px;
        height: 40px;
        border-radius: 8px;
        font-size: 14px;
    }


    /* contacts */

    .contacts {
        padding: 40px 0;
    }

    .contacts__title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .contacts__content {
        gap: 16px;
    }

    .contacts__info {
        gap: 16px;
    }

    .contacts__city-header {
        gap: 1px;
    }

    .contacts__city-header img {
        width: 32px;
        height: 32px;
    }

    .contacts__city-name {
        font-size: 16px;
    }

    .contacts__text {
        font-size: 14px;
    margin-top: 10px;
    }

    .contacts__map img {
        width: 328px;
        height: 156px;
        object-fit: cover;
        border-radius: 12px;
    }

    /* Footer */

    .footer {
        padding: 40px 0;
    }

    .footer__content {
        gap: 40px;
    }

    .footer__logo img {
        width: 232px;
        height: 20px;
    }

    .footer__title {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .footer__link {
        font-size: 16px;
    }

    .footer__links li {
        margin-bottom: 12px;
    }

    .footer__links a {
        font-size: 14px;
    }

    .footer__social-icons {
        gap: 24px;
    }

    .footer__social-icons img {
        width: 24px;
        height: 24px;
    }


    .footer__copy {
        font-size: 14px;
    }

    .mobile-menu ul {
        max-width: 328px;
        width: 100%;
        list-style: none;
        padding: 0;
        margin: 0 auto;
    }

    .mobile_menu-cont {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .menu-toggle {
        display: block;
    }

    .menu-toggle img {
        display: block;
    }
}